{
  "summary": "In the United States tariff, line 2505.10.50.00 covers silica sands and quartz sands. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2505.10 in heading 25.05 (chapter 25).",
  "updatedAt": "2026-10-09",
  "facts": [
    {
      "label": "Tariff line",
      "value": "2505.10.50.00",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Covers",
      "value": "Silica sands and quartz sands",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Duty (MFN)",
      "value": "Free",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Additional duties",
      "value": "None recorded",
      "source": null
    },
    {
      "label": "Restrictions",
      "value": "None recorded",
      "source": null
    },
    {
      "label": "Tariff",
      "value": "United States",
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      "url": "https://border.bot/countries/united-states"
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    {
      "label": "HS subheading",
      "value": "2505.10",
      "source": null,
      "url": "https://border.bot/hs-codes/250510"
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  "faq": [
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      "question": "What does tariff line 2505.10.50.00 cover in the United States tariff?",
      "answer": "In the United States tariff, line 2505.10.50.00 covers silica sands and quartz sands."
    },
    {
      "question": "What is the general (MFN) duty on 2505.10.50.00 in the United States?",
      "answer": "Goods under this line enter free of general (MFN) duty."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this line covers",
      "text": [
        "In the United States tariff, line 2505.10.50.00 covers silica sands and quartz sands.",
        "Its legal text is “Other”, read under “Silica sands and quartz sands”."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "It falls under HS subheading 2505.10 in heading 25.05 (chapter 25). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff."
      ]
    },
    {
      "id": "duty",
      "title": "Duty",
      "text": [
        "Goods under this line enter free of general (MFN) duty."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "No other national tariff on border.bot has live lines under 2505.10 yet."
      ]
    },
    {
      "id": "sources",
      "title": "Sources and updates",
      "text": [
        "The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "This page was last updated on 9 October 2026.",
        "Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling."
      ]
    }
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  "data": {
    "type": "country-line",
    "country": {
      "code": "US",
      "name": "United States",
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    "dateModified": "2026-10-09T21:15:58.040Z",
    "chapter": {
      "code": "25",
      "description": "Salt; sulphur; earths and stone; plastering materials, lime and cement"
    },
    "heading": {
      "code": "2505",
      "description": "Natural sands of all kinds, whether or not colored, other than metalbearing sands of chapter 26"
    },
    "subheading": {
      "code": "250510",
      "description": "Silica sands and quartz sands"
    },
    "line": {
      "code": "2505105000",
      "description": "Other",
      "levels": [
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        "Other"
      ],
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      "keywords": [],
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      "general": {
        "code": "2505105000",
        "dutyText": "Free",
        "startDate": null,
        "endDate": null,
        "unit": null
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      "measures": [],
      "restrictions": []
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    "siblings": [
      {
        "code": "2505101000",
        "description": "Sand containing by weight 95 percent or more of silica and not more than 0.6 percent of oxide of iron"
      }
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    "siblingsTotal": 1,
    "previous": {
      "code": "2505101000",
      "description": "Sand containing by weight 95 percent or more of silica and not more than 0.6 percent of oxide of iron",
      "indexable": true
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      "indexable": true
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  "code": "2505105000",
  "attribution": "border.bot tariff reference (border.bot), compiled from the official publishers named on each page.",
  "terms": "https://border.bot/legal/terms",
  "notice": "Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.",
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